Nirmal K Viswanathan

Nirmal K Viswanathan

University of Hyderabad

H-index: 26

Asia-India

About Nirmal K Viswanathan

Nirmal K Viswanathan, With an exceptional h-index of 26 and a recent h-index of 15 (since 2020), a distinguished researcher at University of Hyderabad, specializes in the field of Optics and Photonics.

His recent articles reflect a diverse array of research interests and contributions to the field:

Complex far fields and optical singularities due to propagation beyond tight focusing: combined effects of wavefront curvature and aperture diffraction

Complex far fields and optical singularities due to propagation beyond tight focusing: Combined effects of wavefront curvature and aperture diffraction

Near complete spin-to-orbital angular momentum conversion in a focused-reflected beam of light

Orbital-to-spin angular momentum conversion in inhomogeneous-anisotropic medium

Spin-orbit interaction effects due to joint spectral-spatial dispersion

Measurement of orbital angular momentum of light using Stokes parameters and Barnett's formalism

Optical singularity dynamics and spin-orbit interaction due to a normal-incident optical beam reflected at a plane dielectric interface

Measurement of surface chirality at near-normal incidence

Nirmal K Viswanathan Information

University

Position

Professor of Physics

Citations(all)

2977

Citations(since 2020)

920

Cited By

2465

hIndex(all)

26

hIndex(since 2020)

15

i10Index(all)

45

i10Index(since 2020)

24

Email

University Profile Page

University of Hyderabad

Google Scholar

View Google Scholar Profile

Nirmal K Viswanathan Skills & Research Interests

Optics and Photonics

Top articles of Nirmal K Viswanathan

Title

Journal

Author(s)

Publication Date

Complex far fields and optical singularities due to propagation beyond tight focusing: combined effects of wavefront curvature and aperture diffraction

Journal of Optics

Nitish Kumar

Anirban Debnath

Nirmal K Viswanathan

2024/4

Complex far fields and optical singularities due to propagation beyond tight focusing: Combined effects of wavefront curvature and aperture diffraction

Journal of Optics

Nitish Kumar

Anirban Debnath

Nirmal K Viswanathan

2024/2/16

Near complete spin-to-orbital angular momentum conversion in a focused-reflected beam of light

Nitish Kumar

Nirmal K Viswanathan

2023/3/15

Orbital-to-spin angular momentum conversion in inhomogeneous-anisotropic medium

T Pradeep Chakravarthy

Nirmal K Viswanathan

2023/3/15

Spin-orbit interaction effects due to joint spectral-spatial dispersion

Anagha Sreedharan

Nirmal K Viswanathan

2023/3/15

Measurement of orbital angular momentum of light using Stokes parameters and Barnett's formalism

Anirban Debnath

Nirmal K Viswanathan

2023/3/15

Optical singularity dynamics and spin-orbit interaction due to a normal-incident optical beam reflected at a plane dielectric interface

Physical Review A

Anirban Debnath

Nitish Kumar

Upasana Baishya

Nirmal K Viswanathan

2023/1/24

Measurement of surface chirality at near-normal incidence

Applied Physics Letters

Upasana Baishya

Nirmal K Viswanathan

2023/6/26

Exploring topological optical features due to twisted elliptical birefringent slab

Nirmal K Viswanathan

Anagha Sreedharan

2022/3/2

Dark-field spin Hall effect of light

Optics Letters

Upasana Baishya

Nitish Kumar

Nirmal K Viswanathan

2022/9/1

Spin-orbit interaction of light in inhomogeneous-anisotropic medium: higher-order effects

T Pradeep Chakravarthy

Nirmal K Viswanathan

2022/3/2

High-sensitivity characterization of ultra-thin atomic layers using spin-Hall effect of light

Journal of Applied Physics

Janmey J Panda

Krishna R Sahoo

Aparna Praturi

Ashique Lal

Nirmal K Viswanathan

...

2022/8/21

Spin-hall effect of light at near-normal incidence due to reflection at a plane dielectric interface

Nitish Kumar

Upasana Baishya

Nirmal K Viswanathan

2022/3/2

Spin–orbit coupling mediated transverse spin mode rotation in a uniaxial crystal

Optics Letters

Anagha Sreedharan

Nirmal K Viswanathan

2022/8/1

Berry phase with tunable topological charge in Sagnac interferometer

Journal of Optics

Hemanth Srinivasan

Nirmal K Viswanathan

2022/2/25

Generic optical singularities and beam-field phenomena due to general paraxial beam reflection at a plane dielectric interface

Physical Review A

Anirban Debnath

Nirmal K Viswanathan

2022/7/26

Wave dislocation line threaded polarization interferometer

Optics Letters

Anagha Sreedharan

Nirmal K Viswanathan

2022/2/15

Orbital Angular Momenta and Geometric Phase Characteristics of Spin-polarized Components of a General Paraxial Beam-field

arXiv preprint arXiv:2206.12684

Anirban Debnath

Nirmal K Viswanathan

2022/6/25

Optical bandgaps, level crossings and Berry phase in a rotating Sagnac Interferometer

Hemanth Srinivasan

Nirmal K Viswanathan

2021/12/20

Generic optical singularities in Brewster-reflected postparaxial beam fields

Physical Review A

Anirban Debnath

Nirmal K Viswanathan

2021/1/13

See List of Professors in Nirmal K Viswanathan University(University of Hyderabad)